From 0727fe1023717c80d65af7942315db6a61b93197 Mon Sep 17 00:00:00 2001 From: Ian Lance Taylor Date: Fri, 21 Mar 1997 18:09:12 +0000 Subject: [PATCH] * elf32-sparc.c (elf32_sparc_size_dynamic_sections): If there is no .rela.plt section, don't output a DT_PLTGOT dynamic entry. Handles the case of a shared library with no function calls. --- bfd/ChangeLog | 5 +++++ bfd/elf32-sparc.c | 29 ++++++++++++++++++++--------- 2 files changed, 25 insertions(+), 9 deletions(-) diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 5c0b69d795e..2c16ab5ff23 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,8 @@ +Fri Mar 21 13:08:26 1997 Ian Lance Taylor + + * elf32-sparc.c (elf32_sparc_size_dynamic_sections): If there is + no .rela.plt section, don't output a DT_PLTGOT dynamic entry. + Thu Mar 20 12:39:02 1997 Ian Lance Taylor Based on patches from Philippe De Muyter . diff --git a/bfd/elf32-sparc.c b/bfd/elf32-sparc.c index 7cc0048aded..1db5f3a2c32 100644 --- a/bfd/elf32-sparc.c +++ b/bfd/elf32-sparc.c @@ -1,5 +1,5 @@ /* SPARC-specific support for 32-bit ELF - Copyright (C) 1993, 1994, 1995, 1996 Free Software Foundation, Inc. + Copyright (C) 1993, 1994, 1995, 1996, 1997 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -593,9 +593,17 @@ elf32_sparc_adjust_dynamic_symbol (info, h) /* If this is a function, put it in the procedure linkage table. We will fill in the contents of the procedure linkage table later - (although we could actually do it here). */ + (although we could actually do it here). The STT_NOTYPE + condition is a hack specifically for the Oracle libraries + delivered for Solaris; for some inexplicable reason, they define + some of their functions as STT_NOTYPE when they really should be + STT_FUNC. */ if (h->type == STT_FUNC - || (h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0) + || (h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0 + || (h->type == STT_NOTYPE + && (h->root.type == bfd_link_hash_defined + || h->root.type == bfd_link_hash_defweak) + && (h->root.u.def.section->flags & SEC_CODE) != 0)) { if (! elf_hash_table (info)->dynamic_sections_created) { @@ -805,11 +813,14 @@ elf32_sparc_size_dynamic_sections (output_bfd, info) } else { + const char *outname; asection *target; /* If this relocation section applies to a read only section, then we probably need a DT_TEXTREL entry. */ - target = bfd_get_section_by_name (output_bfd, name + 5); + outname = bfd_get_section_name (output_bfd, + s->output_section); + target = bfd_get_section_by_name (output_bfd, outname + 5); if (target != NULL && (target->flags & SEC_READONLY) != 0) reltext = true; @@ -862,12 +873,10 @@ elf32_sparc_size_dynamic_sections (output_bfd, info) return false; } - if (! bfd_elf32_add_dynamic_entry (info, DT_PLTGOT, 0)) - return false; - if (relplt) { - if (! bfd_elf32_add_dynamic_entry (info, DT_PLTRELSZ, 0) + if (! bfd_elf32_add_dynamic_entry (info, DT_PLTGOT, 0) + || ! bfd_elf32_add_dynamic_entry (info, DT_PLTRELSZ, 0) || ! bfd_elf32_add_dynamic_entry (info, DT_PLTREL, DT_RELA) || ! bfd_elf32_add_dynamic_entry (info, DT_JMPREL, 0)) return false; @@ -1263,8 +1272,10 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section, outrel.r_offset = (rel->r_offset + input_section->output_section->vma + input_section->output_offset); + /* h->dynindx may be -1 if the symbol was marked to + become local. */ if (h != NULL - && (! info->symbolic + && ((! info->symbolic && h->dynindx != -1) || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)) { -- 2.30.2